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Which of the following expresison can be...

Which of the following expresison can be used to describe the instantaneous rate of the reaction ?
`2A+B rarr A_(2)B`

A

`-(dA)/(2dt)`

B

`-(dA)/(dt)`

C

`(d(A_(2)B))/(2dt)`

D

`-1/2(dA)/(dt)(dB)/(dt)`

Text Solution

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The correct Answer is:
A
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